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   <div id="projectname">gbmath
   &#160;<span id="projectnumber">v0.051</span>
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   <div id="projectbrief">c++ math library</div>
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<div class="title">mat22.h</div>  </div>
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<a href="mat22_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#ifndef __GBMATH_H__</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span><span class="preprocessor">    #error  DO NOT INCLUDE THIS FILE. USE:   #include &lt;gbmath/_gbmath.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span>gbmath</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;{</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html">   20</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    {</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        <span class="keyword">union</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;        {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;            <span class="keyword">struct </span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;            {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">   27</a></span>&#160;               <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>,  <a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>,</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;                     <a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>,  <a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;            };</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">   31</a></span>&#160;            <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [2][2];</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a17c1ea6260885332db0a051d29373a01">   33</a></span>&#160;            <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1mat22.html#a17c1ea6260885332db0a051d29373a01">array</a> [4];</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        };</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a0114699ecb5dfdf466315608e500cabf">   36</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html#a0114699ecb5dfdf466315608e500cabf">mat22</a>() </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        }</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a3ce69b9dec3da7fbd6613e19ee35fa16">   41</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html#a3ce69b9dec3da7fbd6613e19ee35fa16">mat22</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m) </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        { </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            *<span class="keyword">this</span>=m; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#adf9a4a5b84fc3bab9cb513b296b05841">   46</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html#adf9a4a5b84fc3bab9cb513b296b05841">mat22</a>(<span class="keywordtype">float</span> _11_, <span class="keywordtype">float</span> _12_, <span class="keywordtype">float</span> _21_, <span class="keywordtype">float</span> _22_) </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        {</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>=_11_; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>=_12_; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>=_21_; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>=_22_;  </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        }</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#ab248ea0397c7286036843608be719278">   54</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html#ab248ea0397c7286036843608be719278">mat22</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* pfArray) </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        { </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            *<span class="keyword">this</span> = pfArray; </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a5d03d512d1d7ee14f7b37c5a00193619">   59</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>  <span class="keyword">const</span> <span class="keywordtype">float</span>*() <span class="keyword">const</span>  { <span class="keywordflow">return</span> &amp;<a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>; }</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a7524c2bf206aec5a04285e0a9089b788">   60</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span>        <span class="keywordtype">float</span>*()        { <span class="keywordflow">return</span> &amp;<a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>; }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a4a396a00a518e2612027f0290f722f71">   63</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a4a396a00a518e2612027f0290f722f71">operator =  </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        {</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0];</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1];</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a87b3c83f265b9bbc9ae001cf627b9484">   72</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1mat22.html#a4a396a00a518e2612027f0290f722f71">operator = </a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* pfArray)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a> = pfArray[0];</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a> = pfArray[1];</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a> = pfArray[2];</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a> = pfArray[3];</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a01cdb51a31819d199f6cd1a1b0e68c09">   81</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a4a396a00a518e2612027f0290f722f71">operator =  </a>( <span class="keywordtype">float</span> f) </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        {   </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = 0.0; <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = f; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a58546740a525eb23d3c9e9602903d27b">   87</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> <a class="code" href="structgbmath_1_1mat22.html#a58546740a525eb23d3c9e9602903d27b" title="invert all values ">operator - </a>()<span class="keyword"> const </span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> r = *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            r.<a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a> = -r.<a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            r.<a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a> = -r.<a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            r.<a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a> = -r.<a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            r.<a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a> = -r.<a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;            <span class="keywordflow">return</span> r; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a5bf8e78ac0d7710dee9b4d628e59b23b">   97</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a5bf8e78ac0d7710dee9b4d628e59b23b">operator += </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] += m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0];</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] += m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1];</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] += m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] += m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a2b49add51b93b5924d5df53cd78e4408">  106</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a2b49add51b93b5924d5df53cd78e4408">operator -= </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        {</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] -= m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0];</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] -= m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1];</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] -= m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] -= m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        }</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#adeba0070fb35f04d2d53237e2d1756cf">  115</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#adeba0070fb35f04d2d53237e2d1756cf">operator *= </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        {</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> c  = *this ;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] + c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] + c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] + c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] + c.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        }</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a4dfc82c72b199cb6f2c2091ccbb38124">  125</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#adeba0070fb35f04d2d53237e2d1756cf">operator *= </a>( <span class="keywordtype">float</span> f)</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        {</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] *= f;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] *= f;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] *= f;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] *= f;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a07d1ab543e307ba129ff947672d91487">  134</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a07d1ab543e307ba129ff947672d91487">operator /= </a>( <span class="keywordtype">float</span> f)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] /= f;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] /= f;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] /= f;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] /= f;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a9107ff573b3e7116edbfd9b1cd622909">  143</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> <a class="code" href="structgbmath_1_1mat22.html#a9107ff573b3e7116edbfd9b1cd622909">operator + </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)<span class="keyword"> const</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> res;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] + m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0];</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] + m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1];</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] + m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] + m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a6d67645f9e2b55862763f042786c7f89">  153</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> <a class="code" href="structgbmath_1_1mat22.html#a58546740a525eb23d3c9e9602903d27b" title="invert all values ">operator - </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)<span class="keyword"> const</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;              <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> res;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] - m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0];</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] - m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1];</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] - m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] - m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1];</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a2b655a2ccb40905b73b849099a42847d">  163</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> <a class="code" href="structgbmath_1_1mat22.html#a2b655a2ccb40905b73b849099a42847d">operator * </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp; m)<span class="keyword"> const</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> res;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0]+<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0];</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1]+<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1];</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0]+<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0];</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1]+<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1]*m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1];</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        }</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#afab28d138afb98403962b501b68180da">  173</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> <a class="code" href="structgbmath_1_1mat22.html#a2b655a2ccb40905b73b849099a42847d">operator * </a>( <span class="keywordtype">float</span> f )<span class="keyword"> const</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;              <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> res;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0] * f;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1] * f;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0] * f;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            res.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1] * f;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            <span class="keywordflow">return</span>  res;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        }</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#af04a0d92a7939102e2d0fd4f34324996">  183</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>  <a class="code" href="structgbmath_1_1mat22.html#a2b655a2ccb40905b73b849099a42847d">operator * </a>( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v )<span class="keyword"> const</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> =  <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0]*v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1]*v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> ;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> =  <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0]*v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a> + <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1]*v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a> ;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a18c890b73ee4efb04eb592d35dda3443">  191</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1mat22.html#a18c890b73ee4efb04eb592d35dda3443">row</a>(<span class="keywordtype">size_t</span> index)</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        {</div>
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<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;           <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;           <span class="keywordflow">switch</span>(index)</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;           {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            <span class="keywordflow">case</span> 0: { res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=<a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>; res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=<a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>; } <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            <span class="keywordflow">case</span> 1: { res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=<a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>; res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=<a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>; } <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            <span class="keywordflow">default</span>: {}</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;           }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;           <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        }</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#ab3bed90759cc335e5ec3114acbd67934">  205</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> <a class="code" href="structgbmath_1_1mat22.html#ab3bed90759cc335e5ec3114acbd67934">column</a>(<span class="keywordtype">size_t</span> index)</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        {</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;            <span class="keywordflow">if</span>(index&gt;=2) <span class="keywordflow">throw</span> (index) ;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a> res;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;            <span class="keywordflow">switch</span>(index)</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;            {</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;                <span class="keywordflow">case</span> 0: { res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=<a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>; res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=<a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>; } <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;                <span class="keywordflow">case</span> 1: { res.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>=<a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>; res.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>=<a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>; } <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;                <span class="keywordflow">default</span>: {}</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;            }</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a04a1a186ac590e3aceafd288e1d99434">  220</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structgbmath_1_1mat22.html#a04a1a186ac590e3aceafd288e1d99434">empty</a>()<span class="keyword"> const </span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>==0.0f &amp;&amp; <a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>==0.0f &amp;&amp; <a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>==0.0f &amp;&amp; <a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>==0.0f; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        }</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a8590abcfe2f13b5f2f18c2087e334c7d">  225</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a8590abcfe2f13b5f2f18c2087e334c7d">setzero</a>()     </div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        { </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>=<a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>=<a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>=<a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>=0.0f; </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        }</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        </div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a3d512628208f650014e66fed0f699a23">  231</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structgbmath_1_1mat22.html#a3d512628208f650014e66fed0f699a23">reset</a>() { <a class="code" href="structgbmath_1_1mat22.html#ab7578ef106f4d8c6658eea0904f27771">setIdentity</a>(); }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#ab7578ef106f4d8c6658eea0904f27771">  233</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#ab7578ef106f4d8c6658eea0904f27771">setIdentity</a>() </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        {   </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa59d98b965f9d0c7625fecd307f62e61">_11</a>=1.0f; <a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>=0.0f; <a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>=0.0f; <a class="code" href="structgbmath_1_1mat22.html#adcbdd9114b754d1e81389f29580290d7">_22</a>=1.0f; </div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        }</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a0e7b8b1ec7764c7efcecc8c9b58d3a7a">  239</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a0e7b8b1ec7764c7efcecc8c9b58d3a7a">transpone</a>()   </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        {  </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            <span class="keyword">register</span> <span class="keywordtype">float</span> f=<a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>; <a class="code" href="structgbmath_1_1mat22.html#a54fe548c7c5797b68c66f7963f3aaacd">_12</a>=<a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>; <a class="code" href="structgbmath_1_1mat22.html#a4cca3e0fabe1af443936e26e0c718016">_21</a>=f;  </div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        }</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a6843d677691ab0cc91e6f9aebf35acc7">  245</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structgbmath_1_1mat22.html#a6843d677691ab0cc91e6f9aebf35acc7">isIdentity</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][0] == 1.0f &amp;&amp; <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[0][1] == 0.0f &amp;&amp;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                   <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][0] == 0.0f &amp;&amp; <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a>[1][1] == 1.0f;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a1513ffabbc401039b60416dd4acac93c">  251</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structgbmath_1_1mat22.html#a1513ffabbc401039b60416dd4acac93c">determinant</a> ()<span class="keyword"> const </span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] * <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] -  <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] * <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0];  </div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a04ad8faacecc8653411670b46deff83f">  256</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a04ad8faacecc8653411670b46deff83f">invert</a> ()</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;            <span class="keywordtype">float</span> det =   <a class="code" href="structgbmath_1_1mat22.html#a1513ffabbc401039b60416dd4acac93c">determinant</a>();</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> m;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] =  <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] / det;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = -<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] / det;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;            m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = -<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] / det;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            m.<a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] =  <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] / det;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            *<span class="keyword">this</span> = m;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        }</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a520daa43826a3bf53906203240bfcc3f">  269</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>   <a class="code" href="structgbmath_1_1mat22.html#a520daa43826a3bf53906203240bfcc3f" title="return inverted ">inverted</a> ()<span class="keyword"> const </span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="keyword">        </span>{ </div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a> r(*<span class="keyword">this</span>); </div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            r.<a class="code" href="structgbmath_1_1mat22.html#a04ad8faacecc8653411670b46deff83f">invert</a>(); </div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            <span class="keywordflow">return</span> r;  </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#af9972904ed56ddaab35a276d17144a01">  276</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#af9972904ed56ddaab35a276d17144a01">setScaling</a> ( <span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec2.html" title="2d-base vector. Corrected by operators epislon ">vec2</a>&amp; v )</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        {</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;               <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = v.<a class="code" href="structgbmath_1_1vec2.html#a86ff75c64d87662abfee8c35c5a343d0">x</a>;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;               <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = v.<a class="code" href="structgbmath_1_1vec2.html#a9212649e2705d2216739fc89763f00b6">y</a>;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;               <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = 0.0;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;               <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a8162da6446dc18fe30db41e814428b3a">  284</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;   <a class="code" href="structgbmath_1_1mat22.html#a8162da6446dc18fe30db41e814428b3a">setScaling</a> (<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y)</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        {</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = x;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = y;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;                <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = 0.0;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;                <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        }</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a7af7497163c4bfbd671b9f5cdfcd60b1">  292</a></span>&#160;        <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a7af7497163c4bfbd671b9f5cdfcd60b1">setRotation</a> ( <span class="keywordtype">float</span> angle )</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        {</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            <span class="keywordtype">float</span>    cosine, sine;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;             <a class="code" href="namespacegbmath.html#a1d44db3ba00e7255e2ddf760df556ffd" title="sine and cosine. ">sincos</a>(angle , sine , cosine );</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = cosine;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][1] = sine;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][0] = -sine;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = cosine;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div>
<div class="line"><a name="l00304"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a7abdead0245d4fdc37f96a6ca202c2d1">  304</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a7abdead0245d4fdc37f96a6ca202c2d1">setMirrorX</a> () </div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;        { </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#ab7578ef106f4d8c6658eea0904f27771">setIdentity</a>();  </div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [0][0] = -1.0; </div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        }</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="code" href="structgbmath_1_1mat22.html#a8aea4baa351b6506bbbd1492be24e444">  311</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="structgbmath_1_1mat22.html" title="matrix 2x2 ">mat22</a>&amp;  <a class="code" href="structgbmath_1_1mat22.html#a8aea4baa351b6506bbbd1492be24e444">setMirrorY</a> () </div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        { </div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#ab7578ef106f4d8c6658eea0904f27771">setIdentity</a>();  </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            <a class="code" href="structgbmath_1_1mat22.html#aa9824a91f0d7ac802dfbbbf5a2eff7b2">floats</a> [1][1] = -1.0; </div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>; </div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        }</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    };</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;}</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div>
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